APA (7th ed.) Citation

Hoover, R. E. (1980). The Library and information manager's guide to online services. Knowledge Industry Publications.

Chicago Style (17th ed.) Citation

Hoover, Ryan E. The Library and Information Manager's Guide to Online Services. White Plains, N.Y.: Knowledge Industry Publications, 1980.

MLA (9th ed.) Citation

Hoover, Ryan E. The Library and Information Manager's Guide to Online Services. Knowledge Industry Publications, 1980.